<a href="http://www.selfridges.com/GB/en/cat/gibson/home-tech/" style="text-decoration: none"><font color="black"><b>Gibson</b></font></a>&#39;s <b>Trainer TH100 wireless headphones</b> are designed to help you attain the highest levels of performance – whether you’re on the track or off it. Developed in partnership with the world’s fastest man, Usain Bolt, Trainer combines maximum freedom of movement with exceptional sound quality, so you can take your music wherever life takes you.